Multi-Digit Multiplication

Multiply Multi-Digit Numbers

4.NBT.5 Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.

Traditional Multiplication

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2 digit X 1 digit

Mrs. Mager explaining how to find the product of 1 x 2 digit numbers using traditional multiplication.

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2 digit x 2 digit

Mrs. Mager explaining how to find the product of 2 x 2 digit numbers using traditional multiplication.

Lattice Multiplication

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2 digit X 1 digit

Mrs. Mager explaining how to find the product of 1 x 2 digit numbers using lattice multiplication.

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2 digit x 2 digit

Mrs. Mager explaining how to find the product of 2 x 2 digit numbers using lattice multiplication.

Area Model Multiplication

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2 digit X 1 digit

Mrs. Mager explaining how to find the product of 1 x 2 digit numbers using area model multiplication.

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2 digit x 2 digit

Mrs. Mager explaining how to find the product of 2 x 2 digit numbers using area model multiplication.

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